Footwear sole



FIG. 1 is the bottom view of a right footwear sole embodying my design.

FIG. 2 is the left side view of a right footwear sole embodying my design.

FIG. 3 is the right side view of a right footwear sole embodying my design.

FIG. 4 is the rear elevational view of a right footwear sole embodying my design.

FIG. 5 is the front elevational view of a right footwear sole embodying my design; and,

FIG. 6 is the perspective view of a right footwear sole embodying my design.

The broken lines showing a portion of the top view in FIG. 5 indicate possible details which form no part of the claim. 

The ornamental design for a footwear sole, as shown and described. 